I can enhance you can enhance he can enhance we can enhance you can enhance they can enhance
Forme en V-ing
I can be enhancing you can be enhancing he can be enhancing we can be enhancing you can be enhancing they can be enhancing
Perfect
I can have enhanced you can have enhanced he can have enhanced we can have enhanced you can have enhanced they can have enhanced
Perfect en V-ing
I can have been enhancing you can have been enhancing he can have been enhancing we can have been enhancing you can have been enhancing they can have been enhancing
Négation
Forme simple
I can't enhance you can't enhance he can't enhance we can't enhance you can't enhance they can't enhance
Forme en V-ing
I can't be enhancing you can't be enhancing he can't be enhancing we can't be enhancing you can't be enhancing they can't be enhancing
Perfect
I can't have enhanced you can't have enhanced he can't have enhanced we can't have enhanced you can't have enhanced they can't have enhanced
Perfect en V-ing
I can't have been enhancing you can't have been enhancing he can't have been enhancing we can't have been enhancing you can't have been enhancing they can't have been enhancing
Forme interrogative
Forme simple
can I enhance? can you enhance? can he enhance? can we enhance? can you enhance? can they enhance?
Forme en V-ing
can I be enhancing? can you be enhancing? can he be enhancing? can we be enhancing? can you be enhancing? can they be enhancing?
Perfect
can I have enhanced? can you have enhanced? can he have enhanced? can we have enhanced? can you have enhanced? can they have enhanced?
Perfect en V-ing
can I have been enhancing? can you have been enhancing? can he have been enhancing? can we have been enhancing? can you have been enhancing? can they have been enhancing?
Forme interro-négative
Forme simple
can't I enhance? can't you enhance? can't he enhance? can't we enhance? can't you enhance? can't they enhance?
Forme en V-ing
can't I be enhancing? can't you be enhancing? can't he be enhancing? can't we be enhancing? can't you be enhancing? can't they be enhancing?
Perfect
can't I have enhanced? can't you have enhanced? can't he have enhanced? can't we have enhanced? can't you have enhanced? can't they have enhanced?
Perfect en V-ing
can't I have been enhancing? can't you have been enhancing? can't he have been enhancing? can't we have been enhancing? can't you have been enhancing? can't they have been enhancing?